Volume 31, Number 2—February 2025
CME ACTIVITY - Synopsis
National Surveillance of Human Ehrlichiosis Caused by Ehrlichia ewingii, United States, 2013–2021
Figure 2

Figure 2. Average annual incidence (cases/1 million persons) of human ehrlichiosis caused by Ehrlichia ewingii, United States, 2013–2021. Confirmed cases of E. ewingii ehrlichiosis were reported to the Centers of Disease Control and Prevention through the National Notifiable Disease Surveillance System. E. ewingii ehrlichiosis was not a notifiable disease in some states. NN, not notifiable (during the entire study period).
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